Seashell Identifier vs D Day Explorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Seashell Identifier
Instantly identify seashells from photos using AI. Learn about different species, track your discoveries, and test your knowledge with an interactive quiz. Perfect for beachcombers, collectors, and anyone curious about marine life.
- Instant seashell identification from photos
- AI-powered scanner with confidence scores
- Detailed seashell profiles
- Identification history
- Interactive quiz game
- Community trending shells
Read full descriptionHide full description
Turn every beachcombing adventure into an educational journey with Shellium, your personal guide to the diverse world of marine life. Whether you are a curious coastal explorer or a dedicated collector, this app helps you instantly uncover the identity and stories behind the specimens you find. Understand your discoveries with precision through advanced AI-powered recognition. Simply snap a photo to reveal the species, learn about its ocean habitat, and dive into the fascinating history of shell formation and marine biology. Key Features: - Instant identification: Recognize seashells, mollusks, and various marine specimens in seconds using AI. - Expert-level insights: Access detailed species information and learn unique facts about marine biology and shell formation history. - Confidence scores: View clarity ratings for every identification to understand the precision of each result. - Digital collector: Use the built-in collector feature to document your finds and maintain a full identification history of your discoveries. How it works: 1. Snap a clear photo of your seashell or mollusk specimen. 2. Let our AI analyze the image to identify the species. 3. Receive an instant identification complete with a confidence score and habitat details. 4. Save the result to your personal history and build your digital collection. Why choose Shellium? We provide clear, data-driven insights designed to enhance your understanding of the natural world. Our app makes identifying coastal life accessible and engaging for everyone, from hobbyist beachcombers to serious enthusiasts. Your privacy is important to us, and we are committed to providing a transparent experience as you explore and document your marine findings. Download Shellium today and start building your personal catalog of coastal discoveries. Terms of Use: https://d3gcbo6ldjv2ht.cloudfront.net/terms-and-conditions.html
D Day Explorer
Explore the historic sites of the D-Day landings and the Battle of Normandy. This app provides maps, descriptions, and practical information for planning your visit, with both online and offline access.
- Map of historical sites
- Historical descriptions
- Practical visitor information
- Multilingual content
- Itinerary planning
- Mark visited sites
- Offline access
Read full descriptionHide full description
D-Day Explorer is the mobile app for the D-Day Overlord website. It is dedicated to the historic sites of the D-Day landings and the Battle of Normandy. It allows users to view a map of sites, monuments, museums, ruins, events and itineraries, complete with historical fact sheets, practical information and multilingual content. The app helps you plan a visit to Normandy, find your favourite places, mark sites you have visited and keep track of commemorative events. It features both online and offline viewing modes, with built-in local data, to make it easier to use whilst out and about. Users can also suggest new sites or add recent photos. Contributions are sent to a moderation queue before publication. D-Day Explorer is aimed at visitors, families, history enthusiasts, guides, teachers and researchers wishing to explore the traces of D-Day and the Battle of Normandy.
Screenshots
Verdict
The clearest difference is review sentiment: D Day Explorer at 60% against Seashell Identifier's 0%. D Day Explorer also leads on in-app purchases (none vs 2) and update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Seashell Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. D Day Explorer asks for nothing beyond the download.
Seashell Identifier ships an update monthly, D Day Explorer daily. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.
| Parameter | Seashell Identifier | D Day Explorer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (16 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 60.0% of reviews — better |
| Number of ratings | 16 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 48 MB | 190 MB |
| Age rating | 4+ | 4+ |
| Developer | Roman Pieskov | Marc Laurenceau |
Customer experience
Seashell Identifier
D Day Explorer
In-app purchases
Seashell Identifier
- Premium 1 Week3 Days trial$4.997 Days
- Premium 1 Year$29.991 Year
D Day Explorer
No in-app purchases
Questions
Is Seashell Identifier free?
Is D Day Explorer free?
Do Seashell Identifier or D Day Explorer have ads?
Which is updated more often, Seashell Identifier or D Day Explorer?
Other comparisons















